Question

Calcule os produtos de polinômios: a ) (5x-2).(2x-1)=
b ) (3x+1).(3x-1)=
c) (2x+5).(2x-5) =
d) (x – 1) . (x2 + 2x - 6)=

Answer 1

$a) (5 \times - 2).(2 \times - 1) = 11$
$b)(3 \times + 1).(3 \times 1) = 3$